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145DS025-17 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

145DS025-17: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include overall_width: 4.020 INCHES NOMINAL IN, overall_length: 10.680 INCHES NOMINAL IN, style_designator: NON-CIRCULAR, gage_ring_thickness: 0.125 INCHES NOMINAL IN, cross-sectional_thickness: 0.177 INCHES NOMINAL IN, cross-sectional_shape_style: METAL AND SYNTHETIC RUBBER. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-115-9727, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
145DS025-17
NSN: 5330-01-115-9727
FSC: 5330 — Packing and Gasket Materials
CAGE: A0126 — LEONARDO SPA HELICOPTERS DIVISION - PRODUCTION SITE (ITA)
SPECIFICATIONS
overall_width4.020 INCHES NOMINAL IN
overall_length10.680 INCHES NOMINAL IN
style_designatorNON-CIRCULAR
bolt_hole_quantity8
gage_ring_thickness0.125 INCHES NOMINAL IN
cross-sectional_thickness0.177 INCHES NOMINAL IN
cross-sectional_shape_styleMETAL AND SYNTHETIC RUBBER
NSN5330-01-115-9727
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 145DS025-17 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CROSS-SECTIONAL THICKNESS: 0.177 INCHES NOMINAL IN
•
GAGE RING THICKNESS: 0.125 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NON-CIRCULAR
•
CROSS-SECTIONAL SHAPE STYLE: METAL AND SYNTHETIC RUBBER
•
BOLT HOLE QUANTITY: 8
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.177 INCHES NOMINAL IN
GAGE RING THICKNESS0.125 INCHES NOMINAL IN
STYLE DESIGNATORNON-CIRCULAR
OVERALL LENGTH10.680 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEMETAL AND SYNTHETIC RUBBER
OVERALL WIDTH4.020 INCHES NOMINAL IN
BOLT HOLE QUANTITY8
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 145DS025-17?
145DS025-17 is a GASKET.
What is the NSN for 145DS025-17?
145DS025-17 is cataloged in the U.S. Government catalog under NSN 5330-01-115-9727. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.